Snow White with the Red Hair, Vol. 27 by Sorata Akiduki

[Viz] A romantic retelling of a classic fairy tale about a beautiful herbalist and a lovestruck prince. Shirayuki is an herbalist famous for her naturally bright-red hair, and the prince of Tanbarun wants her all to himself! The prince from the neighboring kingdom, Zen, rescues her from her plight, and thus begins their love story. A strange notice advertising for an herbalist appears in the academic district. Shirayuki and Zen go to meet the person who posted the job, but…?!